WebBut a foot-candle is still employed now and then to describe a quantity of light, especially in certain fields (museum galleries, cinematography, horticulture, and so on). A foot-candle is defined as the light of one candela cast upon the inside of a sphere with a radius of one foot. In other words, it is the quantity of light cast upon that area. WebApr 27, 2024 · The scientific term for foot candle measurements is “photometry,” which is the science of measuring visible light in terms of how it is perceived by the human eye. Foot candle units are difficult to measure and it is best to get the help of a lighting company to help you get an accurate measurement through the use of tools like light meters.
Foot-Candles Vs. Lumens Sciencing
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Illumination Converter
WebSeller Notes. “Ceramic Figurines for Silicone Candle/Soap Mold Business. There are (40) plus ceramic figurines that have been through the completed process of sculpting, casting, anchoring and baking - ready to be manufactured into the rubber compound process that is used to create the silicone master molds and will intricately repeat all the ... WebFootcandles (fc) = I ÷ D2 I = Candlepower in candelas (cd) D = Direct distance between the lamp and the point where light level is calculated Many workplanes are not perpendicular to the direction of light intensity, which is why calculating … Webnoun foot-can· dle ˈfu̇t-ˈkan-dᵊl : a unit of illuminance on a surface that is everywhere one foot from a uniform point source of light of one candle and equal to one lumen per square foot Word History First Known Use 1906, in the meaning defined above Time Traveler The first known use of foot-candle was in 1906 See more words from the same year cymbalta nortriptyline